You have to check out Github Copilot Labs

If you are familiar with the awesomeness that is Github Co-Pilot then you need to check out the Github copilot labs visual studio code extensions. This extension comes packed with loads of cool AI features to help you understand, document, improve, and make your code more robust. Here is how you can install and use it.

Installing Github Co-Pilot Labs Visual Studio Code Extension

1. Open Visual Studio Code.
2. Click the Extensions icon in the left sidebar.
3. Search for Github Co-Pilot Labs in the search bar.
4. Select the extension and click the Install button.
5. Once the installation is complete, click the Reload button.
6. You should now see the Github Co-Pilot Labs extension in the left sidebar.
7. Click on it and highlight any piece of your code and see what it can do